2341787

Information

• Patent Grant
• 2341787

• References
• Source

• Patent Number

  2,341,787

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1944
  81 years ago

• CPC

  • B42D15/0046 - Forms for staff or material planning; Inventories

• US Classifications

  • 281 - Books, strips, and leaves
  • 434 - Education and demonstration